04. Students

using System;
using System.Collections.Generic;
using System.Linq;

namespace Students
{
    class Program
    {
        public static void Main()
        {
            List<Students> students = new List<Students>();
            int n = int.Parse(Console.ReadLine());

            for (int i = 0; i < n; i++)
            {
                string[] info = Console.ReadLine().Split(" ", StringSplitOptions.RemoveEmptyEntries).ToArray();
                students.Add(new Students(info[0], info[1], double.Parse(info[2])));
            }

            Console.WriteLine(String.Join("\n", students.OrderByDescending(x => x.Grade).ToList()));
        }

        public class Students
        {
            public Students(string firstName, string secondName, double grade)
            {
                FirstName = firstName;
                SecondName = secondName;
                Grade = grade;
            }

            public string FirstName { get; set; }

            public string SecondName { get; set; }

            public double Grade { get; set; }

            public override string ToString()
            {
                return $"{FirstName} {SecondName}: {Grade:F2}";
            }
        }
    }
}